Server-side caching of viewmodels

src/DotVVM.Framework.Tests.Common/ViewModel/JsonPatchTests.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Linq;
+using DotVVM.Framework.Utils;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Newtonsoft.Json.Linq;
+
+namespace DotVVM.Framework.Tests.Common.ViewModel
+{
+    [TestClass]
+    public class JsonPatchTests
+    {
+
+        [DataTestMethod]
+        [DataRow(null, "['a', 'b']")]
+        [DataRow("['a', 'd']", "['a', 'd']")]
+        [DataRow("['a', 'b', 'c']", "['a', 'b', 'c']")]
+        [DataRow("['a']", "['a']")]
+        public void JsonPatch_Arrays_Primitive(string modifiedJson, string resultJson)
+        {
+            var original = JObject.Parse(WrapArray("['a', 'b']"));
+            var modified = JObject.Parse(WrapArray(modifiedJson));
+            var result = JObject.Parse(WrapArray(resultJson));
+            JsonUtils.Patch(original, modified);
+            Assert.IsTrue(JToken.DeepEquals(original, result));
+        }
+
+        [DataTestMethod]
+        [DataRow("{ }", "{ 'a': 1, 'b': 'a' }")]
+        [DataRow("{ 'a': 2 }", "{ 'a': 2, 'b': 'a' }")]
+        [DataRow("{ 'a': 2, c: null }", "{ 'a': 2, 'b': 'a', 'c': null }")]
+        [DataRow("{ 'a': 2 }", "{ 'a': 2, 'b': 'a' }")]
+        public void JsonPatch_Objects(string modifiedJson, string resultJson)
+        {
+            var original = JObject.Parse("{ 'a': 1, 'b': 'a' }");
+            var modified = JObject.Parse(modifiedJson);
+            var result = JObject.Parse(resultJson);
+            JsonUtils.Patch(original, modified);
+            Assert.IsTrue(JToken.DeepEquals(original, result));
+        }
+
+        [DataTestMethod]
+        [DataRow("{ }", "{ 'a': 1, 'bparent': { 'b': 'a', 'c': 1 } }")]
+        [DataRow("{ 'a': 2, 'b': 'a' }", "{ 'a': 2, 'b': 'a', 'bparent': { 'b': 'a', 'c': 1 } }")]
+        [DataRow("{ 'bparent': { 'c': 2 } }", "{ 'a': 1, 'bparent': { 'b': 'a', 'c': 2 } }")]
+        [DataRow("{ 'bparent': { 'c': 2, 'd': 3 } }", "{ 'a': 1, 'bparent': { 'b': 'a', 'c': 2, 'd': 3 } }")]
+        [DataRow("{ 'bparent': { 'b': 'b' } }", "{ 'a': 1, 'bparent': { 'b': 'b', 'c': 1 } }")]
+        public void JsonPatch_Objects_Nested(string modifiedJson, string resultJson)
+        {
+            var original = JObject.Parse("{ 'a': 1, 'bparent': { 'b': 'a', 'c': 1 } }");
+            var modified = JObject.Parse(modifiedJson);
+            var result = JObject.Parse(resultJson);
+            JsonUtils.Patch(original, modified);
+            Assert.IsTrue(JToken.DeepEquals(original, result));
+        }
+
+        [DataTestMethod]
+        [DataRow(null, "[{ 'a': 1 }, { 'a': 2 }]")]
+        [DataRow("[{ 'a': 3 }, {}]", "[{ 'a': 3 }, { 'a': 2 }]")]
+        [DataRow("[{}, {}, { 'a': 3 }]", "[{ 'a': 1 }, { 'a': 2 }, { 'a': 3 }]")]
+        [DataRow("[{ 'a': 2 }]", "[{ 'a': 2 }]")]
+        [DataRow("[{}]", "[{ 'a': 1 }]")]
+        public void JsonPatch_ObjectArray(string modifiedJson, string resultJson)
+        {
+            var original = JObject.Parse(WrapArray("[{ 'a': 1 }, { 'a': 2 }]"));
+            var modified = JObject.Parse(WrapArray(modifiedJson));
+            var result = JObject.Parse(WrapArray(resultJson));
+            JsonUtils.Patch(original, modified);
+            Assert.IsTrue(JToken.DeepEquals(original, result));
+        }
+
+        private string WrapArray(string a)
+        {
+            if (a == null)
+            {
+                return "{}";
+            }
+
+            return "{'array': " + a + "}";
+        }
+    }
+}

src/DotVVM.Framework.Tests.Common/ViewModel/ViewModelSerializationMapperTests.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Text;
+using DotVVM.Framework.Configuration;
 using DotVVM.Framework.ViewModel;
 using DotVVM.Framework.ViewModel.Serialization;
 using DotVVM.Framework.ViewModel.Validation;
@@ -18,7 +19,8 @@ public void ViewModelSerializationMapper_Name_JsonPropertyVsBindAttribute()
         {
             var mapper = new ViewModelSerializationMapper(new ViewModelValidationRuleTranslator(),
                 new AttributeViewModelValidationMetadataProvider(),
-                new DefaultPropertySerialization());
+                new DefaultPropertySerialization(),
+                DotvvmConfiguration.CreateDefault());
             var map = mapper.GetMap(typeof(JsonPropertyVsBindAttribute));
 
             Assert.AreEqual("NoAttribute", map.Property("NoAttribute").Name);